The rpncalc package adds an interactive Reverse Polish Notation (RPN) interpreter to Python. This interpreter allows the use of Python as an RPN calculator. You can easily switch between the RPN interpreter and the standard Python interpreter.
Home page: http://calcrpnpy.sourceforge.net/ Changes in 2.5 * Update the included clnum package. * Added ratapx and unique_roots commands. -- http://mail.python.org/mailman/listinfo/python-list